Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
The arrival of October corresponds with a temperature reduction, down from September's moderately hot 26.7°C (80.1°F) to an agreeable 21.5°C (70.7°F). In Tatsumi, the October nights cool down to an average low of 16.4°C (61.5°F).Humidity
In October, the average relative humidity is 73%.Rainfall
The wettest months are September and October, with an average 48mm (1.89") of rainfall.Snowfall
March through December are months without snowfall.Daylight
In Tatsumi, the average length of the day in October is 11h and 17min.On the first day of the month, sunrise is at 05:35 and sunset at 17:24. On the last day of October, sunrise is at 06:01 and sunset at 16:46 JST.
Sunshine
In Tatsumi, Japan, the average sunshine in October is 6.7h.UV index
In Tatsumi, Japan, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during October leads to these advisories:
Act with care - The need to guard against sun damage is communicated. To guard against the harmful effects of the Sun, minimize exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Tatsumi in October?
What is the average humidity in October in Tatsumi?
What is the rainiest month in Tatsumi?
How much does it rain in Tatsumi in October?
When it does not snow in Tatsumi?
What is the average length of the day in October in Tatsumi?
What time are sunrise and sunset in October in Tatsumi?
How long on average sun shines in October in Tatsumi?
What is the UV index reading in October in Tatsumi?
Average temperature in October
Tatsumi, Japan
- Average high temperature in October: 21.5°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in October: 16.4°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in October
Tatsumi, Japan
- Average pressure in October: 1016.6mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Tatsumi, Japan
- Average wind speed in October: 13.8km/h
The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).
Average humidity in October
Tatsumi, Japan
- Average humidity in October: 73%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall in October
Tatsumi, Japan
- Average rainfall in October: 48mm
The wettest months (with the highest rainfall) are September and October (48mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in October
Tatsumi, Japan
- Average rainfall days in October: 11.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in October
Tatsumi, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Tatsumi, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Tatsumi, Japan
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in October
Tatsumi, Japan
- Average sunshine days in October: 17.4 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in October
Tatsumi, Japan
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Tatsumi, Japan
- Average cloud cover in October: 44
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in October
Tatsumi, Japan
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
